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一、产品标准 Product Standard
GB5013．1．2．3-1997 参照采用IEC245-1980。
GB5013．1．2．3 -1997 adopts IEC245-1980.
二、用途 Usage
本产品适用于交流额定电压450/750V及以下家用电器、电动工具,各种移动式电器设备和电焊机与焊钳的连接线路。
This product is suitable for use in rated AC voltage 450/750 V and below for household appliances,electric tools,various kinds of movable electrical appliances,equipment
and arc welding machine and hawbill connecting line.
三、使用特性 Properties for Use
1．额定电压U0/U为300/500V,450/750V
Rated voltage U0/U is 300/500V,450/750V．
2．导体长期允许工作温度为65℃
Allowed work temperature of cable conductor for a long period is 65℃。
3．通用橡套软电缆可分为轻、中、重型结构。
General rubber sheathed cable can be divided in light,medium and heavy structure．
4．电焊机电缆的二次对地电压交流不超过200V，直流峰值不超过400V。
The 2nd earthing AC voltage of arc welding machine does not exceed 200V,and DC peak value does not exceed 400V。
四、型号 Type
五、规格 Specificatio
电缆的规格分别符合 表 2 表 3 表 4 Cable specifications conform to tables 2-4 respectively.
六、结构简图 Diagram of Structure
七、技术特性或条件 Technical Properties and Conditions
1．电缆的结构尺寸及主要工艺参数及电阻值符合表 2，表 3，表 4
Cable structure, Size and chief technological parameters conform to Tables 2- 4．
300/500V YZ型
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